*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    list-style: none;
    text-decoration: none;
}
body{
    background-color: #f7f7f7;
}
.head{
    width:100% ;
    height: 80px;
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    justify-content: space-around;
}
.head>img{
    width: 80px;
    height: 50px;
    margin-top: 15px;
    margin-left: 40px;
}
.nav{
    width: 1300px;
    height: 82px;
}
.nav ul{
    width: 1300px;
    height: 82px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
.nav ul li{
    position: relative;
}
.nav ul li a{
    width: 34px;
    height: 34px;
    font-size: 15px;
    display: inline-block;
    margin-left: 50px;
    color: #878787;
    
}
.nav ul li .line{
    position: absolute;
    width: 0px;
    height: 1px;
    left: 65px;
    background-color: #519F10;
    transition: all 0.5s;
}
.nav ul li:hover a{
    color: #519F10;
}
.nav ul li:hover .line{
    width: 34px;
    translate:-17px;
}
.small_logo{
    width: 200px;
    height: 82px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}
.small_logo img{
    width: 24px;
    height: 24px;
    margin-left: 20px;
}
.bgc{
    width: 100%;
    height:251px;
}
.content{
    width: 1280px;
    height: 910px;
    margin: auto;
    margin-top: 100px;
    display: flex;
}
.content .part1{
    width: 200px;
    height: 161px;
}
.content .area{
    width: 200px;
    height: 131px;
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.content .area span{
    font-size: 14px;
    color: #888888;
    padding: 10px 0px 10px 10px;
}
.content .part2{
    width: 925px;
    height: 905px;
    margin-left: 60px;
    display: flex;
    flex-wrap: wrap;
    align-content: space-between;
}
.content .part2 .box{
    width: 925px;
    height: 134px;
    display: flex;
    justify-content: space-between;
}
.content .part2 .box .font{
    width: 688px;
    height: 134px;
    display: flex;
    flex-direction: column;
}
.content .part2 .box .img{
    width: 200px;
    height: 130px;
    overflow: hidden;
}
.content .part2 .box .img img{
    width: 200px;
    height: 130px;
    transition: all 0.5s ease;
}
.content .part2 .box .img:hover img{
    transform: scale(1.1);
}
.part2 .longline{
    width: 100%;
    height: 1px;
    background-color: #ededed;
}
/* foot */
.foot2{
    width: 100%;
    height: 240px;
    background-color: #f3f3f3;
    display: flex;
}
.foot2_left{
    width: 800px;
    height: 111px;
    margin-left: 300px;
    margin-top: 100px;
    display: flex;
}
.foot2 .part1{
    width: 200px;
    height: 50px;
    text-align: center;
}
.foot2 .part1 sapn:nth-child(1){
    font-size: 26px;
    color: #666666;
}
.foot2 .part1 sapn:nth-child(2){
    font-size: 13px;
    color: #969696;
}
.foot2 .part2{
    width: 255px;
    height: 65px;
}
.foot2 .part2 span{
    font-size: 16px;
    color: #969696;
}
.foot2 .part2 img{
    margin-top: 10px;
    width: 24px;
    height: 24px;
}
.foot2 .part3{
    width: 316px;
    height: 111px;
}
.foot2 .part3>span{
    font-size: 16px;
    color: #5D5D5D;
}
.foot2 .part3 .font{
    margin-top: 10px;
}
.foot2 .part3 .font span{
    font-size: 14px;
    color: #969696;
}
.foot2 .foot2_right{
    width: 400px;
    height: 133px;
    margin-top: 100px;
    margin-left: 100px;
    display: flex;
}
.foot2 .foot2_right img{
    width: 100px;
    height: 100px;
}
.talk{
    width: 100%;
    height: 45px;
}
.talk div{
    width: 1200px;
    height: 45px;
    margin: auto;
    margin-top: 20px;
    font-size: 12px;
    color: #808080;
}